Ingredients

1¼ cups sifted all purpose flour
1½ cups sifted cake flour
½ teaspoon baking soda
1½ tsp baking powder
1 teaspoon salt
1½ cups sugar
⅔ cup vegetable oil
⅓ cup vegetable shortening at room temperature
1 tsp good quality vanilla extract
2 tsp pure lemon extract
3 large eggs
1½ cups buttermilkzest of two small or one large lemons, 
grated and finely chopped

FOR THE FROSTING